Oeiras Triathlon
The XXXIX Triatlo de Oeiras takes place on May 10, 2026, in Oeiras, Portugal. Organized by the Portuguese Triathlon Federation with the support of Oeiras Municipality, the event includes several national championship races in the sprint triathlon format for Elite, Junior, Cadet, Age Group and Paratriathlon athletes, as well as an Open Race in the super-sprint format. The race consists of swimming at Praia da Torre, followed by a cycling segment along the Marginal road and a running segment also along the seafront in Oeiras.









